Stainless Steel Custom Shoulder Screws Tapered & Round Head Step Bolts CNC Machined Precision Fastener Solutions

Our custom shoulder screws are precision-manufactured by CNC turning from stainless steel, delivering excellent corrosion resistance and consistent dimensional accuracy. Available with round head or tapered countersunk style. The smooth unthreaded shoulder reliably controls assembly clearance, acts as a positioning stop, and supports rotational movement. External machine threads ensure stable locking performance. Commonly applied in automation jigs, testing fixtures, equipment frames, mold assemblies and precision machinery that requires fixed spacing and repeated assembly. We fully support OEM customization of head shape, shoulder diameter, length, thread specification and surface finish. Take advantage of our one-stop service: custom branded labels, specification manuals, personalized packaging and component kitting. Strict full inspection maintains stable quality, simplifying your multi-part procurement.